[457] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using Lextm.SharpSnmpLib.Mib.Elements.Entities;
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| 4 | using Lextm.SharpSnmpLib.Mib.Elements.Types;
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| 5 |
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| 6 | namespace Lextm.SharpSnmpLib.Mib
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| 7 | {
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| 8 | [Flags]
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| 9 | public enum MibTreeNodeType
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| 10 | {
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| 11 | Unknown = 0,
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| 12 | Container = (1 << 0),
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| 13 | Scalar = (1 << 1),
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| 14 | Table = (1 << 2),
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| 15 | TableRow = (1 << 3),
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| 16 | TableCell = (1 << 4),
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| 17 | NotificationRelated = (1 << 5),
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| 18 | ConformanceRelated = (1 << 6)
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| 19 | }
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| 20 |
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| 21 |
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| 22 | public class MibTreeNode
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| 23 | {
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| 24 | private MibTreeNode _parent = null;
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| 25 | private List<MibTreeNode> _childNodes = new List<MibTreeNode>();
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| 26 | private IEntity _entity = null;
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| 27 | private MibTreeNodeType _nodeType = MibTreeNodeType.Unknown;
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| 28 |
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| 29 | public MibTreeNode(MibTreeNode parent, IEntity entity)
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| 30 | {
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| 31 | _parent = parent;
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| 32 | _entity = entity;
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| 33 | }
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| 34 |
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| 35 | public MibTreeNode Parent
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| 36 | {
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| 37 | get { return _parent; }
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| 38 | }
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| 39 |
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| 40 | public IEntity Entity
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| 41 | {
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| 42 | get { return _entity; }
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| 43 | }
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| 44 |
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| 45 | public MibTreeNodeType NodeType
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| 46 | {
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| 47 | get { return _nodeType; }
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| 48 | }
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| 49 |
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| 50 | public List<MibTreeNode> ChildNodes
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| 51 | {
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| 52 | get { return _childNodes; }
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| 53 | }
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| 54 |
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| 55 | public MibTreeNode AddChild(IEntity element)
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| 56 | {
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| 57 | MibTreeNode result = new MibTreeNode(this, element);
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| 58 | this.ChildNodes.Add(result);
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| 59 |
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| 60 | return result;
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| 61 | }
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| 62 |
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| 63 | public void UpdateNodeType()
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| 64 | {
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| 65 | _nodeType = MibTreeNodeType.Unknown;
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| 66 |
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| 67 | if (_entity != null)
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| 68 | {
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| 69 | if ((_entity is OidValueAssignment) || (_entity is ObjectIdentity))
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| 70 | {
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| 71 | _nodeType |= MibTreeNodeType.Container;
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| 72 | return;
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| 73 | }
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| 74 | else if (_childNodes.Count > 0)
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| 75 | {
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| 76 | _nodeType |= MibTreeNodeType.Container;
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| 77 | }
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| 78 |
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| 79 | if (_entity is ObjectType)
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| 80 | {
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| 81 | ObjectType ot = _entity as ObjectType;
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| 82 |
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| 83 | if (ot.Syntax is SequenceOf)
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| 84 | {
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| 85 | _nodeType |= MibTreeNodeType.Table;
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| 86 | }
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| 87 | else if (ot.Syntax is Sequence)
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| 88 | {
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| 89 | _nodeType |= MibTreeNodeType.TableRow;
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| 90 | }
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| 91 | else if ((_parent != null) && ((_parent.NodeType & MibTreeNodeType.TableRow) != 0))
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| 92 | {
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| 93 | _nodeType |= MibTreeNodeType.TableCell;
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| 94 | _nodeType |= MibTreeNodeType.Scalar;
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| 95 | }
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| 96 | else
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| 97 | {
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| 98 | _nodeType |= MibTreeNodeType.Scalar;
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| 99 | }
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| 100 | }
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| 101 | else if ((_entity is ModuleCompliance) || (_entity is ObjectGroup) || (_entity is NotificationGroup))
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| 102 | {
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| 103 | _nodeType |= MibTreeNodeType.ConformanceRelated;
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| 104 | }
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| 105 | else if ((_entity is NotificationGroup) || (_entity is NotificationType))
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| 106 | {
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| 107 | _nodeType |= MibTreeNodeType.NotificationRelated;
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| 108 | }
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| 109 | }
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| 110 | }
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| 111 | }
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| 112 | }
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